Improve webservice coverage

blitzortung/cli/start_webservice.py

@@ -1,10 +1,16 @@
+"""Blitzortung webservice entry point."""
+
 import os.path
 import sys
 
 from twisted.scripts.twistd import run
 
+# Import webservice to trigger application setup and connection pool creation
+import blitzortung.cli.webservice  # noqa: F401
+
 
 def main():
+    """Run the twistd server."""
     target_dir = os.path.dirname(os.path.abspath(__file__))
 
     args = ["twistd"]